*{
    padding:0rem;
    margin: 0rem;
}
a{text-decoration: none;}
body{
    background: #f1f1f1;
}
header{
   position:relative;
   width:10rem; /* 375/37.5 */
   height: 1.33rem /* 50/37.5 */;
   background:orange;
   position:relative;
}
header>a:nth-of-type(1){
    width:0.3947rem;
    height:0.7467rem;
    color:#fff;
    font:0.53rem/0.7467rem "";
    text-align: center;
    position: absolute;
    left:0.4rem;
    top:0.3rem;
}
header>h1{
    position:absolute;
    left:3.8rem;
    top:.4rem;
    height:.576rem;
    color:#fff;
    font:.53rem/.576rem "";
    font-weight:bolder;
}
header>a:nth-of-type(2)>img{
    position:absolute;
  width:.91rem;
  height:.91rem;
    right:0.5rem;
    top:0.3rem;
}
nav{
    height:1rem;
    background: #fff;
    position:relative;
}
nav>select{
    width:2.66rem;
    height:1rem;
    border:0rem;
    outline: 0rem;
    margin-right:.4rem;
}
nav>b{
    width:.8rem;
    height:1rem;
    display:block;
    position:absolute;
    right:0rem;
    top:0rem;
}
section>ul{
    width:100%;
    display: flex;
    flex-wrap: wrap;
}
section>ul>li{
    width:50%;
    border:.01rem solid #ccc;
    box-sizing: border-box;
    list-style: none;
}
section>ul>li>img{
    width:4.8rem;
    height:4.8rem;

}
section>ul>li>div{
    font: normal .35rem 'Microsoft yahei';
    color: black;
    margin-bottom: .13rem;
    margin-top: .13rem
}
section>ul>li>p{
    color:orange;
    font: .43rem/.43rem "";
}
footer{
    height:3.27rem;
    background: #f1f1f1;
    position: relative;
}
footer>ul{
margin-top: .4rem;;
}
footer>ul>li{
    float:left;
    list-style: none;
    width:33.333%;
    text-align:center;
    border:0.02667rem solid #ccc;
    box-sizing: border-box;
    height: .88rem;
  
}
footer>ul>li>a{
    color:#000;
    font:.4rem/.88rem "";
    
}
footer>h1{
    height:.448rem;
    font:0.3467rem/0.448rem "";
    text-align: center;
    position: absolute;
    bottom:1.3rem;
    left:1.5rem;
}
footer>h2{
    height:.448rem;
    font:0.3rem/0.448rem "";
    text-align: center;
    position:absolute;
    bottom:.65rem;
    left:3.2rem;
}